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comparison gen/toir.cpp @ 624:eb444ed4a2d3

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Make invalid compile time casts an error instead of asserting.
author Christian Kamm <kamm incasoftware de>
date Wed, 01 Oct 2008 19:15:01 +0200
parents 26fce59fe80a
children e3c46bcce65f
comparison
equal deleted inserted replaced
623:fe3c7af578eb 624:eb444ed4a2d3
827 { 827 {
828 Logger::print("CastExp::toConstElem: %s | %s\n", toChars(), type->toChars()); 828 Logger::print("CastExp::toConstElem: %s | %s\n", toChars(), type->toChars());
829 LOG_SCOPE; 829 LOG_SCOPE;
830 830
831 LLConstant* c = e1->toConstElem(p); 831 LLConstant* c = e1->toConstElem(p);
832 assert(isaPointer(c->getType()));
833
834 const LLType* lltype = DtoType(type); 832 const LLType* lltype = DtoType(type);
835 assert(isaPointer(lltype)); 833
834 if(!isaPointer(c->getType()) || !isaPointer(lltype)) {
835 error("can only cast pointers to pointers at compile time, not %s to %s", type->toChars(), e1->type->toChars());
836 fatal();
837 }
836 838
837 return llvm::ConstantExpr::getBitCast(c, lltype); 839 return llvm::ConstantExpr::getBitCast(c, lltype);
838 } 840 }
839 841
840 ////////////////////////////////////////////////////////////////////////////////////////// 842 //////////////////////////////////////////////////////////////////////////////////////////